A FH of T2DM, HT, and DL are known risk factors; however, few studies have compared the impact of a FH of the 3 diseases in the same population. We examined the impact of a detailed FH of these conditions (i.e., in fathers, mothers, siblings and grandparents) on their prevalence and incidence in the study population. Data on 41,931 participants who underwent health checkups were examined and the results of a logistic regression and (Cox regression model in the same cohort were examined. Results of the cross-sectional study showed that odds ratios increased with the degree of a positive FH for all three diseases. Furthermore, in T2DM, the group with a three-generation positive FH was approximately 20 times larger than the control group which had no FH (Figure). In the longitudinal study, FH had a strong influence on the incidence of T2DM, HT, and DL, in that order, with a hazard ratio of 2.40 (1.93-2.98) for T2DM. A detailed FH was extremely useful for both quantitative screening for each disease and predicting the incidence of the three diseases, especially T2DM, for which a high risk was indicated in multiple generations with overlapping of positivity for a particular disease.
I. Ikeda: None. K. Fujihara: None. Y. Takeda: None. M. Hatta: None. S. Wu: None. S. Kodama: None. Y. Mori: None. T. Kadowaki: None. R. Yamamoto-Honda: None. Y. Arase: None. H. Sone: Research Support; Novo Nordisk, Astellas Pharma Inc., Kowa Company, Ltd., Kyowa Kirin Co., Ltd., Eisai Inc., Sumitomo Dainippon Pharma Co., Ltd.